Future directions for research in urban transportation. 

 - Paris :  OECD ,  1979 
 - 158p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport and communications<br/>Urban transport
<br/><br/><label>Dewey Class. No.: </label>385  / OECD-4